Description. – This is a small variety of Cerion disforme Clench and Aguayo, 1946, in which only one deformed specimen is 16.5 mm long For this reason, its size corresponds to the smallest ones of the typical form, while the smallest one is only 12 mm. The majority of the specimens are less deformed than the typical form and near a 10 % are almost normal. In all cases, however, they have spiral sculpture and strong axial ribs and they resemble, because of its general shape, a Cerion geophilus Cl. and Ag. Apart from this, they have the general characteristics of sculpture, general deformation and shape of the aperture of the species.

L. 8.5 mm.; D. 11.0 mm.; d. 10.0 mm. (Deformed) Holotype

15.5 16.0 14.5 Paratype

16.0 10.0 9.0 (Without deformation) "

18.0 9.5 9.0 (Deformed) "

8.8 6.5 10.0 " "

This specie is dedicated to its discoverer, Mr. Agustín Nodal, really interested in malacological collections.